From c9f95d51da9f6075b1f28a842dc830ec5fe7a30e Mon Sep 17 00:00:00 2001
From: Ryan Dahl <ry@tinyclouds.org>
Date: Thu, 11 Oct 2018 17:35:14 -0400
Subject: perf: Increase copy() buffer to 32k

This will improve the threshold benchmark. Using 32k because that's what
Go uses, but we should explore the value in the future.
https://github.com/golang/go/blob/a0d6420d8be2ae7164797051ec74fa2a2df466a1/src/io/io.go#L391
---
 js/io.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'js')

diff --git a/js/io.ts b/js/io.ts
index 710722f42..77ef79073 100644
--- a/js/io.ts
+++ b/js/io.ts
@@ -101,7 +101,7 @@ export interface ReadWriteSeeker extends Reader, Writer, Seeker {}
 // https://golang.org/pkg/io/#Copy
 export async function copy(dst: Writer, src: Reader): Promise<number> {
   let n = 0;
-  const b = new Uint8Array(1024);
+  const b = new Uint8Array(32*1024);
   let gotEOF = false;
   while (gotEOF === false) {
     const result = await src.read(b);
-- 
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